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Autonomous System

AS4249

Eli Lilly and Company

Announced IPs
4,325,376
CIDR prefixes
42
ASN
AS4249

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

AS4249 — global IP footprint

Cities where AS4249 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
40.0.0.0/14 262.1K
4.6%
Eli Lilly and Company US Indiana Indianapolis
40.8.0.0/14 262.1K
3.1%
Eli Lilly and Company US Indiana Indianapolis
40.28.0.0/14 262.1K
0.8%
Eli Lilly and Company US Indiana Indianapolis
40.60.0.0/14 262.1K
0.3%
Eli Lilly and Company US
40.2.0.0/15 131.1K
0.0%
Eli Lilly and Company US Indiana Indianapolis
40.12.0.0/15 131.1K
3.4%
Eli Lilly and Company US Indiana Indianapolis
40.18.0.0/15 131.1K
2.7%
Eli Lilly and Company US
40.50.0.0/15 131.1K
2.4%
Eli Lilly and Company US Indiana Indianapolis
40.52.0.0/15 131.1K
0.7%
Eli Lilly and Company US
40.58.0.0/15 131.1K
0.6%
Eli Lilly and Company US Indiana Indianapolis
40.144.0.0/15 131.1K
2.7%
Eli Lilly and Company US California El Segundo
40.184.0.0/15 131.1K
0.1%
Eli Lilly and Company US
40.190.0.0/15 131.1K
1.4%
Eli Lilly and Company US
40.198.0.0/15 131.1K
3.1%
Eli Lilly and Company US
40.206.0.0/15 131.1K
3.0%
Eli Lilly and Company US
40.250.0.0/15 131.1K
0.2%
Eli Lilly and Company US
40.254.0.0/15 131.1K
1.3%
Eli Lilly and Company US California Los Angeles
40.1.0.0/16 65.5K
0.0%
Eli Lilly and Company US Indiana Indianapolis
40.6.0.0/16 65.5K
1.9%
Eli Lilly and Company US
40.15.0.0/16 65.5K
0.6%
Eli Lilly and Company US
40.16.0.0/16 65.5K
2.0%
Eli Lilly and Company US Indiana Indianapolis
40.24.0.0/16 65.5K
3.3%
Eli Lilly and Company US
40.36.0.0/16 65.5K
1.1%
Eli Lilly and Company US Indiana Indianapolis
40.44.0.0/16 65.5K
0.1%
Eli Lilly and Company US California El Segundo
40.46.0.0/16 65.5K
0.4%
Eli Lilly and Company US
40.49.0.0/16 65.5K
0.8%
Eli Lilly and Company US
40.55.0.0/16 65.5K
0.3%
Eli Lilly and Company US
40.56.0.0/16 65.5K
0.4%
Eli Lilly and Company US
40.147.0.0/16 65.5K
4.5%
Eli Lilly and Company US Indiana Indianapolis
40.151.0.0/16 65.5K
1.6%
Eli Lilly and Company US Indiana Indianapolis
40.154.0.0/16 65.5K
0.4%
Eli Lilly and Company US
40.156.0.0/16 65.5K
0.3%
Eli Lilly and Company US
40.189.0.0/16 65.5K
1.6%
Eli Lilly and Company US
40.191.0.0/16 65.5K
0.0%
Eli Lilly and Company US
40.197.0.0/16 65.5K
2.5%
Eli Lilly and Company US
40.200.0.0/16 65.5K
0.5%
Eli Lilly and Company US
40.204.0.0/16 65.5K
1.7%
Eli Lilly and Company US
40.209.0.0/16 65.5K
5.9%
Eli Lilly and Company US
40.213.0.0/16 65.5K
1.9%
Eli Lilly and Company US
40.226.0.0/16 65.5K
0.2%
Eli Lilly and Company US
40.228.0.0/16 65.5K
3.1%
Eli Lilly and Company US
40.231.0.0/16 65.5K
5.9%
Eli Lilly and Company US
40.232.0.0/16 65.5K
2.8%
Eli Lilly and Company US
40.236.0.0/16 65.5K
0.0%
Eli Lilly and Company US
40.247.0.0/16 65.5K
0.0%
Eli Lilly and Company US
40.248.0.0/16 65.5K
0.1%
Eli Lilly and Company US Indiana Carmel
40.0.0.0/17 32.8K
0.0%
Eli Lilly and Company US Indiana Indianapolis
40.209.0.0/17 32.8K
0.0%
Eli Lilly and Company GB
40.190.0.0/18 16.4K
0.0%
Eli Lilly and Company US
40.190.128.0/18 16.4K
0.0%
Eli Lilly and Company US
40.209.128.0/18 16.4K
0.0%
Eli Lilly and Company GB
40.228.128.0/18 16.4K
0.0%
Eli Lilly and Company GB England Slough
40.250.64.0/18 16.4K
0.0%
Eli Lilly and Company US
40.250.128.0/18 16.4K
0.0%
Eli Lilly and Company US
40.251.0.0/18 16.4K
0.0%
Eli Lilly and Company US
40.0.192.0/19 8.2K
0.0%
Eli Lilly and Company US Indiana Indianapolis
40.190.96.0/19 8.2K
0.0%
Eli Lilly and Company US
40.190.192.0/19 8.2K
0.0%
Eli Lilly and Company US
40.209.224.0/19 8.2K
0.0%
Eli Lilly and Company GB
40.228.0.0/19 8.2K
0.0%
Eli Lilly and Company GB England Slough
40.228.64.0/19 8.2K
0.0%
Eli Lilly and Company GB
40.228.192.0/19 8.2K
0.0%
Eli Lilly and Company GB England Slough
40.250.32.0/19 8.2K
0.0%
Eli Lilly and Company US
40.250.192.0/19 8.2K
0.0%
Eli Lilly and Company US
40.251.64.0/19 8.2K
0.0%
Eli Lilly and Company US
40.251.128.0/19 8.2K
0.0%
Eli Lilly and Company US
40.251.192.0/19 8.2K
0.0%
Eli Lilly and Company US
40.0.144.0/20 4.1K
0.0%
Eli Lilly and Company US
40.0.160.0/20 4.1K
0.0%
Eli Lilly and Company US
40.0.224.0/20 4.1K
0.0%
Eli Lilly and Company US Indiana Indianapolis
40.190.80.0/20 4.1K
0.0%
Eli Lilly and Company US
40.190.240.0/20 4.1K
0.0%
Eli Lilly and Company US
40.209.208.0/20 4.1K
0.0%
Eli Lilly and Company GB
40.228.48.0/20 4.1K
0.0%
Eli Lilly and Company GB England Slough
40.228.96.0/20 4.1K
0.0%
Eli Lilly and Company GB
40.228.240.0/20 4.1K
0.0%
Eli Lilly and Company GB England Slough
40.250.16.0/20 4.1K
0.0%
Eli Lilly and Company US
40.250.240.0/20 4.1K
0.0%
Eli Lilly and Company US
40.251.176.0/20 4.1K
0.0%
Eli Lilly and Company US
40.251.240.0/20 4.1K
0.0%
Eli Lilly and Company US
40.0.136.0/21 2.0K
0.0%
Eli Lilly and Company US
40.0.176.0/21 2.0K
0.0%
Eli Lilly and Company US
40.0.240.0/21 2.0K
0.0%
Eli Lilly and Company US Indiana Indianapolis
40.190.72.0/21 2.0K
0.0%
Eli Lilly and Company US
40.190.232.0/21 2.0K
0.0%
Eli Lilly and Company US
40.209.192.0/21 2.0K
0.0%
Eli Lilly and Company GB
40.228.32.0/21 2.0K
0.0%
Eli Lilly and Company GB England Slough
40.228.112.0/21 2.0K
0.0%
Eli Lilly and Company GB
40.228.232.0/21 2.0K
0.0%
Eli Lilly and Company GB
40.250.8.0/21 2.0K
0.0%
Eli Lilly and Company US
40.251.104.0/21 2.0K
0.0%
Eli Lilly and Company US
40.251.120.0/21 2.0K
0.0%
Eli Lilly and Company US
40.251.160.0/21 2.0K
0.0%
Eli Lilly and Company US
40.251.232.0/21 2.0K
0.0%
Eli Lilly and Company US
40.0.128.0/22 1.0K
0.0%
Eli Lilly and Company US
40.0.184.0/22 1.0K
0.0%
Eli Lilly and Company US
40.0.248.0/22 1.0K
0.0%
Eli Lilly and Company US
40.190.68.0/22 1.0K
0.0%
Eli Lilly and Company US
40.190.224.0/22 1.0K
0.0%
Eli Lilly and Company US
40.209.204.0/22 1.0K
0.0%
Eli Lilly and Company GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4249 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
40.250.236.0/23 132,239 2026-09-07 15:59:29
40.250.235.0/24 132,155 2026-09-07 15:59:29
40.250.227.0/24 132,143 2026-09-07 15:59:29
40.250.6.0/24 131,214 2026-09-07 15:59:29
40.250.238.0/24 131,214 2026-09-07 15:59:29
40.250.230.0/24 131,206 2026-09-07 15:59:29
40.250.225.0/24 131,177 2026-09-07 15:59:29
40.250.226.0/24 131,168 2026-09-07 15:59:29
40.189.144.0/20 112,081 2026-08-03 10:10:45
40.189.195.0/24 111,570 2026-08-03 10:10:45
40.189.224.0/20 111,562 2026-08-03 10:10:45
40.189.168.0/24 111,542 2026-08-03 10:10:45
40.189.208.0/22 111,446 2026-08-03 10:10:45
40.189.204.0/24 111,445 2026-08-03 10:10:45
40.189.196.0/22 111,428 2026-08-03 10:10:45
40.189.137.0/24 111,404 2026-08-03 10:10:45
40.189.202.0/24 111,396 2026-08-03 10:10:45
40.189.140.0/24 111,387 2026-08-03 10:10:45
40.189.206.0/24 111,384 2026-08-03 10:10:45
40.189.200.0/24 111,373 2026-08-03 10:10:45
40.189.205.0/24 111,362 2026-08-03 10:10:45
40.189.138.0/24 111,359 2026-08-03 10:10:45
40.189.139.0/24 111,358 2026-08-03 10:10:45
40.189.201.0/24 111,324 2026-08-03 10:10:45
40.189.203.0/24 111,302 2026-08-03 10:10:45
40.200.0.0/16 60,112 2026-09-07 15:58:46
40.228.0.0/16 57,374 2026-09-07 15:58:46
40.198.0.0/15 57,198 2026-09-07 15:58:46
40.0.0.0/14 57,145 2026-09-07 15:58:46
40.151.0.0/16 56,382 2026-09-07 15:58:46
40.204.0.0/16 56,293 2026-09-07 15:58:46
40.206.0.0/15 55,959 2026-09-07 15:58:46
40.8.0.0/14 55,636 2026-09-07 15:58:46
40.209.0.0/16 55,609 2026-09-07 15:58:46
40.55.0.0/16 54,943 2026-09-07 15:58:46
40.6.0.0/16 54,795 2026-09-07 15:58:46
40.6.212.0/24 54,793 2026-09-07 15:58:46
40.6.213.0/24 54,790 2026-09-07 15:58:46
40.6.210.0/24 54,768 2026-09-07 15:58:46
40.6.211.0/24 54,768 2026-09-07 15:58:46
40.6.214.0/24 54,756 2026-09-07 15:58:46
40.12.0.0/15 54,561 2026-09-07 15:58:46
40.190.0.0/15 54,482 2026-09-07 15:58:46
40.56.0.0/16 54,455 2026-09-07 15:58:46
40.147.0.0/16 54,406 2026-09-07 15:58:46
40.213.0.0/16 54,372 2026-09-07 15:58:46
40.46.0.0/16 54,347 2026-09-07 15:58:46
40.226.0.0/16 54,328 2026-09-07 15:58:46
40.44.0.0/16 54,305 2026-09-07 15:58:46
40.236.0.0/16 54,291 2026-09-07 15:58:46

Showing top 50 of 299 announced prefixes by sample volume.

Frequently Asked Questions

What is AS4249?

AS4249 is an Autonomous System Number assigned to Eli Lilly and Company. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS4249 announce?

AS4249 announces 4.33M IPv4 addresses distributed across 42 routed CIDR prefixes. The network is registered in United States.

Who operates AS4249?

AS4249 is operated by Eli Lilly and Company. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS4249 registered in?

AS4249 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-07 16:11:38 UTC
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